Cyanine5.5 amine

Cat. # Quantity Price Lead time
170C0 1 mg $110.00 in stock
270C0 5 mg $210.00 in stock
470C0 25 mg $410.00 in stock
570C0 50 mg $695.00 in stock
670C0 100 mg $1190.00 in stock
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Cyanine5.5 (Cy5.5® analog) amine derivative. The dye contains a free amine group which can be conjugated with a variety of functionalities, including NHS esters, and epoxides.

Cyanine5.5 is a far red dye which works fine for live organism imaging, and applications requiring low fluorescence background.

Cy5.5 absorbance and emission spectra

Cy5.5 absorbance and emission spectra

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General properties

Appearance: dark blue powder
Molecular weight: 753.88
Molecular formula: C46H58Cl2N4O
Solubility: moderate solubility in water, good in polar organic solvents (DMF, DMSO, alcohols)
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download

Spectral properties

Excitation maximum, nm: 684
ε, L⋅mol−1⋅cm−1: 209000
Emission maximum, nm: 710
Fluorescence quantum yield: 0.2
CF260: 0.07
CF280: 0.03

Product citations

  1. Garcia, F.; Rippe, M.; Companhoni, M.V.; Stefanello, T.; Louage, B.; van Herck, S.; Sancey, L.; Coll, J.-L.; De Geest, B.; Nakamura, C.V.; Auzély-Velty, R. A versatile method for the selective core-crosslinking of hyaluronic acid-based nanogels via ketone-hydrazide chemistry: from chemical characterization to in vivo biodistribution. Biomaterials Science, 2018, 6(7), 1754–1763. doi: 10.1039/c8bm00396c
  2. Murata, H.; Carmali, S.; Baker, S.L.; Matyjaszewski, K.; Russell, A.J. Solid-phase synthesis of protein-polymers on reversible immobilization supports. Nature Communications, 2018, 9, 845. doi: 10.1038/s41467-018-03153-8
  3. Park, J.; Hwang, S.R.; Choi, J.U.; Alam, F.; Byun, Y. Self-assembled nanocomplex of PEGylated protamine and heparin–suramin conjugate for accumulation at the tumor site. International Journal of Pharmaceutics, 2018, 535(1–2), 38–46. doi: 10.1016/j.ijpharm.2017.10.055
  4. Park, J.; Choi, J.U.; Kim, K.; Byun, Y. Bile acid transporter mediated endocytosis of oral bile acid conjugated nanocomplex. Biomaterials, 2017, 147, 145–154. doi: 10.1016/j.biomaterials.2017.09.022
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